<?php

/**

 * [WeEngine System] Copyright (c) 2014 WE7.CC

 * WeEngine is NOT a free software, it under the license terms, visited http://www.qincewang.com/ for more details.

 */

defined('IN_IA') or exit('Access Denied');



function frame_lists(){

	$data = pdo_fetchall('SELECT * FROM ' . tablename('core_menu') . ' WHERE pid = 0 ORDER BY is_system ASC, displayorder ASC, id ASC');

	if(!empty($data)) {

		foreach($data as &$da) {

			$childs = pdo_fetchall('SELECT * FROM ' . tablename('core_menu') . ' WHERE pid = :pid ORDER BY is_system ASC, displayorder ASC, id ASC', array(':pid' => $da['id']));

			if(!empty($childs)) {

				foreach($childs as &$child) {

					$grandchilds = pdo_fetchall('SELECT * FROM ' . tablename('core_menu') . ' WHERE pid = :pid ORDER BY is_system ASC, displayorder ASC, id ASC', array(':pid' => $child['id']));

					if(!empty($grandchilds)) {

						foreach($grandchilds as &$grandchild) {

							$greatsons = pdo_fetchall('SELECT * FROM ' . tablename('core_menu') . ' WHERE pid = :pid ORDER BY is_system ASC, displayorder ASC, id ASC', array(':pid' => $grandchild['id']));

							$grandchild['greatsons'] = $greatsons;

						}

					}

					$child['grandchild'] = $grandchilds;

				}

				$da['child'] = $childs;

			}

		}

	}

	return $data;

}